With all callers converted to folios, we can act directly on
folio->_refcount.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
include/linux/page_ref.h | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/include/linux/page_ref.h b/include/linux/page_ref.h
index d7c2d33baa7f..1acf5bac7f50 100644
--- a/include/linux/page_ref.h
+++ b/include/linux/page_ref.h
@@ -139,20 +139,15 @@ static inline void folio_ref_sub(struct folio *folio, int nr)
page_ref_sub(&folio->page, nr);
}
-static inline int page_ref_sub_return(struct page *page, int nr)
+static inline int folio_ref_sub_return(struct folio *folio, int nr)
{
- int ret = atomic_sub_return(nr, &page->_refcount);
+ int ret = atomic_sub_return(nr, &folio->_refcount);
if (page_ref_tracepoint_active(page_ref_mod_and_return))
- __page_ref_mod_and_return(page, -nr, ret);
+ __page_ref_mod_and_return(&folio->page, -nr, ret);
return ret;
}
-static inline int folio_ref_sub_return(struct folio *folio, int nr)
-{
- return page_ref_sub_return(&folio->page, nr);
-}
-
static inline void page_ref_inc(struct page *page)
{
atomic_inc(&page->_refcount);
--
2.43.0
